<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Exception 처리 예제</title>
</head>
<body>

나이를 입력하세요: 
<form action="ex.jsp" method="get">
	<input type="text" name="age" size="3" />
	<input type="submit" value="전송" />
</form>

</body>
</html>